<script setup lang="ts">
import {
  getDeptForm,
  deleteDept,
  updateDept,
  addDept,
  getDeptOptions,
  listDepts,
} from "@/api/dept";

import { DeptVO, DeptForm, DeptQuery } from "@/api/dept/types";

defineOptions({
  name: "Dept",
  inheritAttrs: false,
});

const queryFormRef = ref(ElForm);
const deptFormRef = ref(ElForm);

const loading = ref(false);
const ids = ref<number[]>([]);
const dialog = reactive({
  title: "",
  visible: false,
});

const queryParams = reactive<DeptQuery>({});
const deptList = ref<DeptVO[]>();

const deptOptions = ref<OptionType[]>();

const formData = reactive<DeptForm>({
  status: 1,
  parentId: 0,
  sort: 1,
});

const rules = reactive({
  parentId: [{ required: true, message: "上级科室不能为空", trigger: "blur" }],
  name: [{ required: true, message: "科室名称不能为空", trigger: "blur" }],
  sort: [{ required: true, message: "显示排序不能为空", trigger: "blur" }],
});

/** 查询 */
function handleQuery() {
  loading.value = true;
  listDepts(queryParams).then(({ data }) => {
    deptList.value = data;
    loading.value = false;
  });
}

/**刷新查询 */
function resetQuery() {
  queryFormRef.value.resetFields();
  handleQuery();
}

/** 行复选框选中记录选中ID集合 */
function handleSelectionChange(selection: any) {
  ids.value = selection.map((item: any) => item.id);
}

/** 获取科室下拉数据  */
async function loadDeptOptions() {
  getDeptOptions().then((response) => {
    deptOptions.value = [
      {
        value: 0,
        label: "顶级科室",
        children: response.data,
      },
    ];
  });
}

/**
 * 打开弹窗
 *
 * @param parentId 父科室ID
 * @param deptId 科室ID
 */
async function openDialog(parentId?: number, deptId?: number) {
  await loadDeptOptions();
  dialog.visible = true;
  if (deptId) {
    dialog.title = "修改科室";
    getDeptForm(deptId).then(({ data }) => {
      Object.assign(formData, data);
    });
  } else {
    dialog.title = "新增科室";
    formData.parentId = parentId ?? 0;
  }
}

/** 表单提交 */
function handleSubmit() {
  deptFormRef.value.validate((valid: any) => {
    if (valid) {
      const deptId = formData.id;
      loading.value = true;
      if (deptId) {
        updateDept(deptId, formData)
          .then(() => {
            ElMessage.success("修改成功");
            closeDialog();
            handleQuery();
          })
          .finally(() => (loading.value = false));
      } else {
        addDept(formData)
          .then(() => {
            ElMessage.success("新增成功");
            closeDialog();
            handleQuery();
          })
          .finally(() => (loading.value = false));
      }
    }
  });
}

/** 删除科室 */
function handleDelete(deptId?: number) {
  const deptIds = [deptId || ids.value].join(",");

  if (!deptIds) {
    ElMessage.warning("请勾选删除项");
    return;
  }

  ElMessageBox.confirm(`确认删除已选中的数据项?`, "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(() => {
    deleteDept(deptIds).then(() => {
      ElMessage.success("删除成功");
      resetQuery();
    });
  });
}

/** 关闭弹窗 */
function closeDialog() {
  dialog.visible = false;
  resetForm();
}

/** 刷新表单  */
function resetForm() {
  deptFormRef.value.resetFields();
  deptFormRef.value.clearValidate();

  formData.id = undefined;
  formData.parentId = 0;
  formData.status = 1;
  formData.sort = 1;
}

onMounted(() => {
  handleQuery();
});
</script>
<template>
  <div class="app-container">
    <el-card>
      <div class="search-container">
        <el-form ref="queryFormRef" :model="queryParams" :inline="true">
          <el-form-item label="科室名称" prop="keywords">
            <el-input
              v-model="queryParams.keywords"
              placeholder="科室名称"
              @keyup.enter="handleQuery"
            />
          </el-form-item>

          <el-form-item label="科室状态" prop="status" style="width: 300px">
            <el-select
              v-model="queryParams.status"
              placeholder="科室状态"
              clearable
            >
              <el-option :value="1" label="正常" />
              <el-option :value="0" label="禁用" />
            </el-select>
          </el-form-item>

          <el-form-item>
            <el-button class="filter-item" type="primary" @click="handleQuery">
              <i-ep-search />
              搜索
            </el-button>
          </el-form-item>

          <el-button
            style="float: right; margin-right: 20px"
            @click="resetQuery"
            ><i-ep-refresh
          /></el-button>
        </el-form>
      </div>

      <el-card shadow="never" class="table-container">
        <template #header>
          <el-button type="success" @click="openDialog(0, undefined)"
            ><i-ep-plus />新增</el-button
          >
          <el-button
            type="danger"
            :disabled="ids.length === 0"
            @click="handleDelete()"
            ><i-ep-delete />删除
          </el-button>
        </template>

        <el-table
          v-loading="loading"
          :data="deptList"
          row-key="id"
          default-expand-all
          :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column prop="name" label="科室名称" min-width="200" />
          <el-table-column prop="status" label="状态" width="100">
            <template #default="scope">
              <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
              <el-tag v-else type="info">禁用</el-tag>
            </template>
          </el-table-column>

          <el-table-column prop="sort" label="排序" width="100" />

          <el-table-column label="操作" fixed="right" align="left" width="200">
            <template #default="scope">
              <el-button
                type="primary"
                link
                size="small"
                @click.stop="openDialog(scope.row.id, undefined)"
                ><i-ep-plus />新增
              </el-button>
              <el-button
                type="primary"
                link
                size="small"
                @click.stop="openDialog(scope.row.parentId, scope.row.id)"
                ><i-ep-edit />编辑
              </el-button>
              <el-button
                type="primary"
                link
                size="small"
                @click.stop="handleDelete(scope.row.id)"
              >
                <i-ep-delete />删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
    </el-card>
    <el-dialog
      v-model="dialog.visible"
      :title="dialog.title"
      width="600px"
      @closed="closeDialog"
    >
      <el-form
        ref="deptFormRef"
        :model="formData"
        :rules="rules"
        label-width="80px"
      >
        <el-form-item label="上级科室" prop="parentId">
          <el-tree-select
            v-model="formData.parentId"
            placeholder="选择上级科室"
            :data="deptOptions"
            filterable
            check-strictly
            :render-after-expand="false"
          />
        </el-form-item>
        <el-form-item label="科室名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入科室名称" />
        </el-form-item>
        <el-form-item label="显示排序" prop="sort">
          <el-input-number
            v-model="formData.sort"
            controls-position="right"
            style="width: 100px"
            :min="0"
          />
        </el-form-item>
        <el-form-item label="科室状态">
          <el-radio-group v-model="formData.status">
            <el-radio :label="1">正常</el-radio>
            <el-radio :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit"> 确 定 </el-button>
          <el-button @click="closeDialog"> 取 消 </el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>
